6. (15 points) Lucy can mow her yard in 3 hours and 15 minutes. Her brother Will can mow the same yard in 4 hours and 45 minutes. How long will it take them to
mow the lawn together?
How to solve?

To describe a sequence of transformations that maps triangle abc onto triangle a"b"c", a student starts with a reflection over the x-axis.how should the student complete the sequence of transformations to map triangle abc onto triangle a"b"c"? plz

Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

5x−4≥12 or 12x+5≤−4 can you with this problem